Optimize build for example

Signed-off-by: Jianhui Zhao <jianhuizhao329@gmail.com>

example/CMakeLists.txt

@@ -1,17 +1,4 @@
-cmake_minimum_required(VERSION 2.8)
-
-project(libuhttpd-example C)
-
-#set(CMAKE_VERBOSE_MAKEFILE ON)
-
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/../cmake/Modules/")
-
-add_definitions(-O -Wall -Werror --std=gnu99 -D_GNU_SOURCE -Wno-misleading-indentation)
-
-find_package(Libuhttpd REQUIRED)
-find_package(Libubox REQUIRED)
-
-include_directories(${LIBUHTTPD_INCLUDE_DIR})
+include_directories(${CMAKE_SOURCE_DIR}/src ${CMAKE_BINARY_DIR}/src)
 
 add_executable(helloworld helloworld.c)
-target_link_libraries(helloworld ${LIBUHTTPD_LIBRARY} ${LIBUBOX_LIBRARY})
+target_link_libraries(helloworld uhttpd ${LIBUBOX_LIBRARY})

example/gen_cert.sh

@@ -1,3 +0,0 @@
-#!/bin/sh
-
-openssl req -x509 -newkey rsa:2048 -nodes -keyout server-key.pem -out server-cert.pem -config openssl.cnf

example/helloworld.c

@@ -15,7 +15,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <uhttpd/uhttpd.h>
+#include <uhttpd.h>
+
+//#define EXAMPLE_SSL
 
 #define port "8000"
 
@@ -51,9 +53,11 @@ int main(int argc, char **argv)
 
     uh_log_debug("Listen on: *:%s", port);
 
+#ifdef EXAMPLE_SSL
 #if (UHTTPD_SSL_SUPPORT)
     if (srv->ssl_init(srv, "/etc/wifidog/wifidog.key", "/etc/wifidog/wifidog.crt") < 0)
         goto done;
+#endif
 #endif
 
     srv->add_action(srv, "/hello", hello_action);

example/openssl.cnf

@@ -1,5 +0,0 @@
-[ req ]
-distinguished_name     = req_distinguished_name
-prompt                 = no
-[ req_distinguished_name ]
-CN                     = DONT USE - test cert for libuhttp